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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2011-05-18 00:45:22 -0400 |
|---|---|---|
| committer | James Bottomley <jbottomley@parallels.com> | 2011-05-24 12:38:25 -0400 |
| commit | 756aca7edd37611b73e1e86ea64a67b62d251509 (patch) | |
| tree | 89be9a420882718825dbb9b04b47bfc408d389db /drivers/scsi/mpt2sas | |
| parent | 2a8cfad06ebbb68e8c113a39bdd653297fb9369c (diff) | |
| download | lwn-756aca7edd37611b73e1e86ea64a67b62d251509.tar.gz lwn-756aca7edd37611b73e1e86ea64a67b62d251509.zip | |
[SCSI] mpt2sas: Fix missing reference tag seed with Type 2 devices
Ensure that the initial reference tag is passed on to the HBA firmware
for DIF Type 2 devices.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Kashyap Desai <Kashyap.Desai@lsi.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index e97363c75074..a7dbc6825f5f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -3502,6 +3502,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) switch (prot_type) { case SCSI_PROT_DIF_TYPE1: + case SCSI_PROT_DIF_TYPE2: /* * enable ref/guard checking @@ -3514,13 +3515,6 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) cpu_to_be32(scsi_get_lba(scmd)); break; - case SCSI_PROT_DIF_TYPE2: - - eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - break; - case SCSI_PROT_DIF_TYPE3: /* |